---> uname -a: Linux prd-centos8-builder-2c-4g-4487.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1056 17 2115 2895 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:37:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fece:3741/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/28/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.05 0.42 56.63 35.19 5706.21 05:07:01 AM 65.81 2.13 63.67 84.92 10781.82 05:08:01 AM 27.86 0.05 27.81 1.33 2865.19 05:09:01 AM 22.89 0.27 22.63 41.85 866.64 05:10:01 AM 15.81 0.00 15.81 0.00 397.17 05:11:01 AM 15.69 0.00 15.69 0.00 588.52 05:12:01 AM 15.73 0.90 14.83 46.38 444.59 Average: 31.55 0.54 31.01 29.95 3092.57 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1325672 3027360 2428012 64.68 2104 1869052 612444 12.75 144932 1992072 174228 05:07:01 AM 1186140 3021788 2567544 68.40 2104 1994724 585856 12.20 148188 2093052 28692 05:08:01 AM 1047804 2936068 2705880 72.09 2104 2046880 676296 14.08 175344 2205984 30520 05:09:01 AM 1087508 2965044 2666176 71.03 2104 2036176 643956 13.41 214180 2126740 8500 05:10:01 AM 1117420 2994008 2636264 70.23 2104 2035196 616532 12.84 214280 2096832 7476 05:11:01 AM 973208 2894084 2780476 74.07 2104 2079420 715980 14.91 218996 2235368 51728 05:12:01 AM 1043812 2929720 2709872 72.19 2104 2044412 684232 14.25 400028 1982236 15196 Average: 1111652 2966867 2642032 70.39 2104 2015123 647899 13.49 216564 2104612 45191 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 78.82 64.13 996.45 6.80 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 29.40 25.21 155.08 5.00 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.60 36.05 657.13 6.42 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.76 15.19 13.79 6.03 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.83 9.26 6.34 4.55 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.36 12.96 11.04 4.10 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.41 13.21 15.40 6.17 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.74 25.15 265.02 5.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/28/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 38.58 0.00 4.66 1.49 2.11 53.16 05:06:01 AM 0 49.78 0.00 5.95 1.31 2.16 40.81 05:06:01 AM 1 27.41 0.00 3.38 1.67 2.05 65.49 05:07:01 AM all 38.64 0.00 4.15 2.44 2.10 52.67 05:07:01 AM 0 33.16 0.00 2.64 2.13 2.31 59.77 05:07:01 AM 1 44.19 0.00 5.69 2.75 1.88 45.49 05:08:01 AM all 38.75 0.00 2.45 0.79 1.77 56.24 05:08:01 AM 0 52.25 0.00 2.88 0.60 1.87 42.39 05:08:01 AM 1 25.25 0.00 2.02 0.98 1.66 70.09 05:09:01 AM all 37.89 0.00 2.75 0.34 1.69 57.33 05:09:01 AM 0 43.56 0.00 3.34 0.28 1.75 51.07 05:09:01 AM 1 32.24 0.00 2.16 0.40 1.63 63.58 05:10:01 AM all 38.99 0.00 2.14 0.43 1.44 57.00 05:10:01 AM 0 57.62 0.00 3.24 0.23 1.70 37.21 05:10:01 AM 1 20.39 0.00 1.05 0.63 1.18 76.76 05:11:01 AM all 33.93 0.00 2.45 0.45 1.72 61.44 05:11:01 AM 0 52.71 0.00 3.24 0.15 2.02 41.88 05:11:01 AM 1 15.19 0.00 1.67 0.75 1.42 80.97 05:12:01 AM all 32.66 0.00 2.57 0.64 1.47 62.66 05:12:01 AM 0 22.96 0.00 2.24 0.45 1.21 73.14 05:12:01 AM 1 42.36 0.00 2.91 0.83 1.73 52.18 Average: all 37.06 0.00 3.03 0.94 1.76 57.22 Average: 0 44.56 0.00 3.36 0.74 1.86 49.48 Average: 1 29.56 0.00 2.69 1.14 1.65 64.96